package com.neuedu.test1028;

public class test_02_suanshu {
	public static void main(String[] args) {
		int a=8;
		int b=a++;
		System.out.println("b="+b);
		 b=++a;
		System.out.println("b="+b);
		 b=a--;
		System.out.println("b="+b);
		b=--a;
		System.out.println("b="+b);
		
		int x=5;
		System.out.println(2 + "6" +x);
	}

}
